From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756845Ab2FDKHF (ORCPT ); Mon, 4 Jun 2012 06:07:05 -0400 Received: from relay1.sgi.com ([192.48.179.29]:55243 "EHLO relay.sgi.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752015Ab2FDKHD (ORCPT ); Mon, 4 Jun 2012 06:07:03 -0400 Date: Mon, 4 Jun 2012 05:07:00 -0500 From: Robin Holt To: Yinghai Lu Cc: Robin Holt , WANG Cong , Ingo Molnar , linux-kernel@vger.kernel.org, Andrew Morton , Linus Torvalds Subject: Re: Commit 722bc6b167 breaks booting on an 8TB system. Message-ID: <20120604100700.GA4948@sgi.com> References: <20120601155447.GG3671@sgi.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Jun 03, 2012 at 12:00:29AM -0700, Yinghai Lu wrote: > On Fri, Jun 1, 2012 at 8:54 AM, Robin Holt wrote: > > I just tried to boot an 8TB system.  It fails very early in boot with: > > > > Kernel panic - not syncing: Cannot find space for the kernel page tables > > > > > > A git bisect lead me to commit 722bc6b16771ed80871e1fd81c86d3627dda2ac8. > > > > A git revert of that commit based on Linus' current as of a few hours ago > > (commit fb21aff) does boot past that point on the 8TB configuration. > > have some local patches. please check if they are helping... I will not have access to the machine until late tonight/early tomorrow (approximately 24 hours from now). I will try to give the patches a run then. Would you like them tested individually or as a set? Robin